| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 350 |
60.4%
|
| 2 | SEVERAL DAYS | 156 |
26.9%
|
| 3 | MORE THAN HALF THE DAYS | 42 |
7.3%
|
| 4 | NEARLY EVERY DAY | 31 |
5.4%
|